diff --git a/Android.mk b/Android.mk
index 3c34099..b31b204 100644
--- a/Android.mk
+++ b/Android.mk
@@ -265,4 +265,3 @@
     $(LOCAL_PATH)/boot_control/Android.mk \
     $(LOCAL_PATH)/tests/Android.mk \
     $(LOCAL_PATH)/updater/Android.mk \
-    $(LOCAL_PATH)/updater_sample/Android.mk \
diff --git a/updater_sample/Android.bp b/updater_sample/Android.bp
new file mode 100644
index 0000000..0d209bb
--- /dev/null
+++ b/updater_sample/Android.bp
@@ -0,0 +1,35 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_app {
+    name: "SystemUpdaterSample",
+    sdk_version: "system_current",
+    privileged: true,
+
+    srcs: ["src/**/*.java"],
+
+    static_libs: [
+        "guava",
+    ],
+
+    optimize: {
+        // TODO(b/112462307): proguard_flags_files is not picked up by Soong.
+        // proguard_flags_files: [
+        //     "proguard.flags",
+        // ],
+        enabled: false,
+    },
+
+    resource_dirs: ["res"],
+}
diff --git a/updater_sample/Android.mk b/updater_sample/Android.mk
deleted file mode 100644
index cff5b0c..0000000
--- a/updater_sample/Android.mk
+++ /dev/null
@@ -1,35 +0,0 @@
-#
-# Copyright (C) 2018 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_PACKAGE_NAME := SystemUpdaterSample
-LOCAL_SDK_VERSION := system_current
-LOCAL_PRIVILEGED_MODULE := true
-
-LOCAL_PROGUARD_FLAG_FILES := proguard.flags
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES += guava
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-
-include $(BUILD_PACKAGE)
-
-# Use the following include to make our test apk.
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/updater_sample/README.md b/updater_sample/README.md
index 306e71e..69e8e24 100644
--- a/updater_sample/README.md
+++ b/updater_sample/README.md
@@ -227,7 +227,7 @@
 
 1. Build `mmma bootable/recovery/updater_sample/`
 2. Install app
-   `adb install $OUT/system/app/SystemUpdaterSample/SystemUpdaterSample.apk`
+   `adb install $OUT/system/priv-app/SystemUpdaterSample/SystemUpdaterSample.apk`
 3. Install tests
    `adb install $OUT/testcases/SystemUpdaterSampleTests/SystemUpdaterSampleTests.apk`
 4. Run tests
diff --git a/updater_sample/tests/Android.bp b/updater_sample/tests/Android.bp
new file mode 100644
index 0000000..c2783ef
--- /dev/null
+++ b/updater_sample/tests/Android.bp
@@ -0,0 +1,40 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+android_test {
+    name: "SystemUpdaterSampleTests",
+    sdk_version: "system_current",
+
+    libs: [
+        "android.test.base.stubs",
+        "android.test.runner.stubs",
+        "SystemUpdaterSample",
+    ],
+
+    static_libs: [
+        "android-support-test",
+        "mockito-target-minus-junit4",
+        "guava",
+    ],
+
+    instrumentation_for: "com.example.android.systemupdatersample",
+
+    optimize: {
+        enabled: false,
+    },
+
+    resource_dirs: ["res"],
+
+    srcs: ["src/**/*.java"],
+}
diff --git a/updater_sample/tests/Android.mk b/updater_sample/tests/Android.mk
deleted file mode 100644
index 4157604..0000000
--- a/updater_sample/tests/Android.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Copyright (C) 2018 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_PACKAGE_NAME := SystemUpdaterSampleTests
-LOCAL_SDK_VERSION := system_current
-LOCAL_MODULE_TAGS := tests
-LOCAL_JAVA_LIBRARIES := \
-    android.test.base.stubs \
-    android.test.runner.stubs
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test \
-    mockito-target-minus-junit4 \
-    guava
-LOCAL_INSTRUMENTATION_FOR := SystemUpdaterSample
-LOCAL_PROGUARD_ENABLED := disabled
-
-LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-include $(BUILD_PACKAGE)